From 8dbc7ac5d74d89ae453bf3967223220596b3cb8e Mon Sep 17 00:00:00 2001
From: Raphael Michel <michel@rami.io>
Date: Fri, 8 Sep 2023 14:11:45 +0200
Subject: [PATCH] Bank transfer: Hide email form if email was already sent
 (Z#23128941) (#3570)

Co-authored-by: Mira <weller@rami.io>
---
 src/pretix/plugins/banktransfer/payment.py        |  1 +
 .../pretixplugins/banktransfer/pending.html       | 15 ++++++++++++++-
 src/pretix/plugins/banktransfer/views.py          |  6 ++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/pretix/plugins/banktransfer/payment.py b/src/pretix/plugins/banktransfer/payment.py
index e20bb8eff5..b53bb5e9a6 100644
--- a/src/pretix/plugins/banktransfer/payment.py
+++ b/src/pretix/plugins/banktransfer/payment.py
@@ -530,6 +530,7 @@ class BankTransfer(BasePaymentProvider):
             'code': self._code(payment.order),
             'order': payment.order,
             'amount': payment.amount,
+            'payment_info': payment.info_data,
             'settings': self.settings,
             'swiss_qrbill': self.swiss_qrbill(payment),
             'eu_barcodes': self.event.currency == 'EUR',
diff --git a/src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/pending.html b/src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/pending.html
index e7ab5660c8..02b5897fe2 100644
--- a/src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/pending.html
+++ b/src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/pending.html
@@ -106,7 +106,20 @@ SCT
 {% endif %}
 
 {% if invoice_email_enabled and has_invoices %}
-    <form method="post" action="{% eventurl event "plugins:banktransfer:mail_invoice" order=order.code secret=order.secret %}">
+    {% if payment_info.send_invoice_to %}
+        <p>
+            {% blocktrans trimmed with recipient=payment_info.send_invoice_to %}
+                At your request, we sent the invoice directly to {{ recipient }}.
+            {% endblocktrans %}
+            <a data-toggle="collapse" data-target="#payment_banktransfer_send_invoice_to" class="btn btn-default btn-xs">
+                <span class="fa fa-envelope-o"></span>
+                {% trans "Send again or somewhere else" %}
+            </a>
+        </p>
+    {% endif %}
+    <form id="payment_banktransfer_send_invoice_to" method="post"
+          action="{% eventurl event "plugins:banktransfer:mail_invoice" order=order.code secret=order.secret %}"
+          {% if payment_info.send_invoice_to %}class="collapse"{% endif %}>
         {% csrf_token %}
         <p>
             {% blocktrans trimmed %}
diff --git a/src/pretix/plugins/banktransfer/views.py b/src/pretix/plugins/banktransfer/views.py
index e4598fa656..ea5d9acecc 100644
--- a/src/pretix/plugins/banktransfer/views.py
+++ b/src/pretix/plugins/banktransfer/views.py
@@ -923,5 +923,11 @@ class SendInvoiceMailView(EventViewMixin, OrderDetailMixin, View):
         provider = last_payment.payment_provider
         provider.send_invoice_to_alternate_email(self.order, last_invoice, request.POST['email'])
 
+        last_payment.info_data = {
+            **last_payment.info_data,
+            'send_invoice_to': request.POST['email'],
+        }
+        last_payment.save(update_fields=['info'])
+
         messages.success(request, _('Sending the latest invoice via e-mail to {email}.').format(email=request.POST['email']))
         return redirect(self.get_order_url())